are for Subscribers having more Business than one
Telephone will accommodate.. They distribute each incoming Call direct to
the Department desired, and pick up outgoing Calls for numbers wanted by all
Departments and make the desired connections ; The 'edition de luxe' of
Telephony, but the most economical and efficient system for large users.

Full particulars from any of the Offices throughout Great
Britain and Ireland.

( next page)

THE POST OFFICE TELEPHONE SERVICE.

DIRECTORY, JANUARY, 1913.

Contents.

Index to Towns
Preface to Provincial Sections
List of Subscribers, see Thumb-cut Index.